Search a number
-
+
344704071 = 3148377479
BaseRepresentation
bin10100100010111…
…100010001000111
3220000121210002110
4110202330101013
51201221012241
654112112103
711353636065
oct2442742107
9800553073
10344704071
111676382a8
1297535633
135655080a
1433acd035
15203de816
hex148bc447

344704071 has 8 divisors (see below), whose sum is σ = 459921280. Its totient is φ = 229644792.

The previous prime is 344704067. The next prime is 344704081. The reversal of 344704071 is 170407443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 344704071 - 22 = 344704067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344704001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34291 + ... + 43188.

It is an arithmetic number, because the mean of its divisors is an integer number (57490160).

Almost surely, 2344704071 is an apocalyptic number.

344704071 is a deficient number, since it is larger than the sum of its proper divisors (115217209).

344704071 is a wasteful number, since it uses less digits than its factorization.

344704071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78965.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 344704071 is about 18566.2077711093. The cubic root of 344704071 is about 701.1573175128.

The spelling of 344704071 in words is "three hundred forty-four million, seven hundred four thousand, seventy-one".

Divisors: 1 3 1483 4449 77479 232437 114901357 344704071